Tri-Cities Airport (PSC) 15 Day Weather Forecast, Pasco United States
Current weather conditions and 15 day weather forecast for Tri-Cities Airport in Pasco, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at PSC
| 13 December 2025 Sat 4.4 ° C ( 39.9°F )  Clear |
Feels Like : 3.9 ° C / 38.9°F Humidity : % 100 Pressure : 1018 mb Wind Speed : 4 kmph / 2.5 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Tri-Cities Airport, Pasco, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat |  Partly Cloudy |
3.3 ° C | 16.3 ° C | 7 ° C | % 78 | 11.5 km/h | 0% |
| 14 December 2025 Sun |  Mist |
3.1 ° C | 9.5 ° C | 5.4 ° C | % 84 | 9.7 km/h | 0% |
| 15 December 2025 Mon |  Overcast |
4 ° C | 15.6 ° C | 9.7 ° C | % 74 | 26.3 km/h | 0% |
| 16 December 2025 Tue |  Patchy rain nearby |
10.4 ° C | 15.3 ° C | 13.2 ° C | % 63 | 45.7 km/h | 84% |
| 17 December 2025 Wed | Patchy rain nearby |
6 ° C | 9.8 ° C | 7.9 ° C | % 52 | 49 km/h | 60% |
| 18 December 2025 Thu | Partly Cloudy |
5.4 ° C | 10.1 ° C | 7.1 ° C | % 61 | 36 km/h | 0% |
| 19 December 2025 Fri | Patchy rain nearby |
4.4 ° C | 8.8 ° C | 6.3 ° C | % 62 | 34.9 km/h | 73% |
| 20 December 2025 Sat | Patchy rain nearby |
3 ° C | 8.8 ° C | 5.5 ° C | % 71 | 25.9 km/h | 88% |
| 21 December 2025 Sun | Sunny |
1.4 ° C | 7.1 ° C | 3.6 ° C | % 68 | 10.4 km/h | 0% |
| 22 December 2025 Mon | Partly Cloudy |
-2.5 ° C | 2.3 ° C | -0.4 ° C | % 67 | 6.8 km/h | 0% |
| 23 December 2025 Tue | Sunny |
-2.9 ° C | 2.9 ° C | -1 ° C | % 69 | 16.6 km/h | 0% |
| 24 December 2025 Wed | Overcast |
-1.9 ° C | 2.4 ° C | 0 ° C | % 60 | 27 km/h | 0% |
| 25 December 2025 Thu | Sunny |
0.6 ° C | 6.2 ° C | 2.6 ° C | % 70 | 33.1 km/h | 0% |
| 26 December 2025 Fri | Sunny |
-1.4 ° C | 3.3 ° C | 0.3 ° C | % 70 | 5.4 km/h | 0% |
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